Definition of newsgroup
: an electronic bulletin board on the Internet that is devoted to a particular topic
Examples of newsgroup in a sentence
I posted a message to a gardening newsgroup.
First Known Use of newsgroup
NEWSGROUP Defined for English Language Learners
Definition of newsgroup for English Language Learners
: a place on the Internet where people can talk about a particular subject by reading and leaving messages
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Seen and Heard
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